[Bug] Update check shows incorrect stable version (2.1.126 vs 2.1.139)

Bug Description
─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────── Diagnostics ├ Currently running: npm-global (2.1.138) ├ Commit: d6d494651eb4 ├ Platform: win32-x64 ├ Path: C:\Users\Norbert\AppData\Roaming\npm\node_modules\@anthropic-ai\claude-code\bin\claude.exe ├ Config install method: global └ Search: OK (bundled) Updates ├ Auto-updates: enabled ├ Update permissions: Yes ├ Auto-update channel: latest ├ Stable version: 2.1.126 └ Latest version: 2.1.139 Still having issues? Run /feedback to report details. Enter to continue

Environment Info

• Platform: win32
• Terminal: pycharm
• Version: 2.1.138
• Feedback ID: a2803de7-90b0-4913-aac1-ec82916a07ee

Errors

[{"error":"mQH: Another process is currently installing an update\n    at TO8 (B:/~BUN/root/src/entrypoints/cli.js:2699:5257)\n    at async <anonymous> (B:/~BUN/root/src/entrypoints/cli.js:9222:11061)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-05-12T07:47:44.709Z"},{"error":"mQH: Failed to install new version of claude:  npm error code EBUSY\nnpm error syscall copyfile\nnpm error path C:\\Users\\Norbert\\AppData\\Roaming\\npm\\node_modules\\@anthropic-ai\\claude-code\\node_modules\\@anthropic-ai\\claude-code-win32-x64\\claude.exe\nnpm error dest C:\\Users\\Norbert\\AppData\\Roaming\\npm\\node_modules\\@anthropic-ai\\.claude-code-FijUwFgk\\node_modules\\@anthropic-ai\\claude-code-win32-x64\\claude.exe\nnpm error errno -4082\nnpm error EBUSY: resource busy or locked, copyfile 'C:\\Users\\Norbert\\AppData\\Roaming\\npm\\node_modules\\@anthropic-ai\\claude-code\\node_modules\\@anthropic-ai\\claude-code-win32-x64\\claude.exe' -> 'C:\\Users\\Norbert\\AppData\\Roaming\\npm\\node_modules\\@anthropic-ai\\.claude-code-FijUwFgk\\node_modules\\@anthropic-ai\\claude-code-win32-x64\\claude.exe'\nnpm error A complete log of this run can be found in: C:\\Users\\Norbert\\AppData\\Local\\npm-cache\\_logs\\2026-05-12T07_47_45_573Z-debug-0.log\n    at TO8 (B:/~BUN/root/src/entrypoints/cli.js:2709:2305)\n    at async <anonymous> (B:/~BUN/root/src/entrypoints/cli.js:9222:11061)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-05-12T07:47:46.025Z"},{"error":"mQH: Failed to install new version of claude:  npm error code EBUSY\nnpm error syscall copyfile\nnpm error path C:\\Users\\Norbert\\AppData\\Roaming\\npm\\node_modules\\@anthropic-ai\\claude-code\\node_modules\\@anthropic-ai\\claude-code-win32-x64\\claude.exe\nnpm error dest C:\\Users\\Norbert\\AppData\\Roaming\\npm\\node_modules\\@anthropic-ai\\.claude-code-FijUwFgk\\node_modules\\@anthropic-ai\\claude-code-win32-x64\\claude.exe\nnpm error errno -4082\nnpm error EBUSY: resource busy or locked, copyfile 'C:\\Users\\Norbert\\AppData\\Roaming\\npm\\node_modules\\@anthropic-ai\\claude-code\\node_modules\\@anthropic-ai\\claude-code-win32-x64\\claude.exe' -> 'C:\\Users\\Norbert\\AppData\\Roaming\\npm\\node_modules\\@anthropic-ai\\.claude-code-FijUwFgk\\node_modules\\@anthropic-ai\\claude-code-win32-x64\\claude.exe'\nnpm error A complete log of this run can be found in: C:\\Users\\Norbert\\AppData\\Local\\npm-cache\\_logs\\2026-05-12T07_56_36_743Z-debug-0.log\n    at TO8 (B:/~BUN/root/src/entrypoints/cli.js:2709:2305)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-05-12T07:56:37.228Z"}]